Tenma 72-2630 User Manual Download Page 2

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When using electrical appliances, basic safety precautions should always 

be followed to reduce the risk of fire, electric shock and injury to persons or 

property.

Read all instructions before using the appliance and retain for future reference.

• 

Check that the voltage indicated on the rating plate corresponds with that of the 

local network before connecting the appliance to the mains power supply.

• 

Do not operate this appliance with a damaged plug or cord, after a malfunction or 

after being dropped or damaged in any way.

• 

Check the product before use for any damage. Should you notice any damage on 

the cable or casing, do not use.

• 

This appliance contained no user-serviceable parts. All repairs should only be 

carried out by a qualified engineer. Improper repairs may place the user at risk of 

harm. 

• 

Do not block or obstruct the cooling fan vent opening.

• 

Avoid severe impacts or rough handling that leads to damage.

• 

Do not discharge static electricity. 

• 

This appliance can be used by children aged from 8 years and above and persons 

with reduced physical, sensory, or mental capabilities or lack of experience and 

knowledge if they have been given supervision or instruction concerning use of the 

appliance in a safe way and understand the hazards involved.

• 

Children should be supervised to ensure that they do not play with the appliance.

• 

Always disconnect from the mains when the product is not in use or before 

cleaning.

• 

Do not use the appliance for any purpose other than that for which it is designed.

• 

Do not operate or store in an environment of high humidity or where moisture may 

enter the product as this can reduce insulation and lead to electric shock.

IMPORTANT SAFETY INFORMATION

PRODUCT OVERVIEW
Main Features 

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Low noise, stepless speed cooling fan.

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Over temperature protection.

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Digital panel - 4 digit LED display.

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Software calibration.

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Audible output sounder.

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Key lock function.

• 

Overload and reverse polarity protection.

• 

5 pairs of memory function.

• 

Shutdown memory function.

• 

USB and RS232 interface (72-2635 and 72-2645 only).

Summary of Contents for 72-2630

Page 1: ...1 Model 72 2630 72 2635 72 2640 and 72 2645 Multiple Channel Digital Control and Programmable DC Power Supply ...

Page 2: ...age Do not discharge static electricity This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children should be supervised to ensure that they do not pl...

Page 3: ...3 WHAT S INCLUDED Power Supply Unit Mains power lead USB cable 72 2635 and 72 2645 only User Manual Ventilation slots USB interface RS232 interface Mains Fuse ...

Page 4: ...utton ON OFF to turn on the output then the ON indicator on the display will be lit Press the button ON OFF again to turn off the output Channel 2 can be configured using the same sequence of operation using the CH2 button Series or Parallel operation Press and hold the button CH1 for 3 seconds to be in the series mode When the SER indicator on the display lights the power supply is in series mode...

Page 5: ...ary control the OCP value can be changed Press and hold the button OCP again for 3 seconds to exit Press the button OCP to switch on the Overcurrent Protection mode and the indicator OCP is lit Press the button OCP again to quit the OCP mode and the indicator OCP will turn off When the OCP mode is on if the current value on the load or the setting current is more than that set in the OCP mode the ...

Page 6: ...2 2645 Vx xx Remote Control Syntax V2 0 Command format VSET X NR2 1 VSET command header 2 X output channel 3 separator 4 NR2 parameter Command Details 1 LOCK NR2 Description LOCK or UN LOCK the front panel Example LOCK1 LOCK the front panel Example LOCK0 UNLOCK the front panel 2 ISET X NR2 Description Sets the output current Example ISET1 2 225 Response time 50ms Sets the CH1 output current to 2 2...

Page 7: ... the following format Bit Item Description 0 CHl 0 CC mode l CV mode 1 CH2 0 CC mode l CV mode 2 3 4 5 N A 6 Output 0 Off l On 7 N AN A 11 IDN Description Returns the 72 26XX identification Example IDN Contents TENMA 72 26XX V2 0 Manufacturer model name 12 RCL NR1 Description Recalls a panel setting Cleaning Use a damp cloth and a small amount of liquid detergent if necessary Never submerse the po...

Page 8: ...ev 1 0 SPECIFICATIONS Models 72 2630 72 2635 72 2640 72 2645 Voltage range 0 30V x2 5V x1 0 30V x2 5V x1 Current range 0 3A x2 3A x1 0 5A x2 3A x1 Load regulation Voltage 0 01 3mV 0 01 5mV Current 0 1 5mA 0 1 10mA Line regulation Voltage 0 01 3mV 0 01 3mV Current 0 1 3mA 0 1 3mA Setup resolution Voltage 10mV 10mV Current 1mA 1mA Setup Accuracy 25o C 5o C Voltage 0 05 20mV 0 05 20mV Current 0 5 5mA...

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